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Added syscall to update filestats (size) from pager.

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After flushing written/truncated pages, stats are updated
so that vfs is synced with new file info such as its size.
This commit is contained in:
Bahadir Balban
2008-05-21 10:23:11 +00:00
parent 5efece98cd
commit bd8b182f1b
6 changed files with 70 additions and 7 deletions
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3
tasks/fs0/include/syscalls.h
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@@ -18,4 +18,7 @@ int pager_sys_read(l4id_t sender, unsigned long vnum, unsigned long f_offset,
int pager_sys_write(l4id_t sender, unsigned long vnum, unsigned long f_offset,
unsigned long npages, void *pagebuf);
int pager_update_stats(l4id_t sender, unsigned long vnum,
unsigned long newsize);
#endif /* __FS0_SYSCALLS_H__ */